When people are absolutely certain that they can spot a liar, the research shows that their confidence is not related to their accuracy. Which principle of critical thinking should this remind you of?

Your 59-year-old uncle is convinced that he will have osteoporosis. He is in good health and is quite active. What would you tell him?

a. It is not very likely. Only 20% of individuals with osteoporosis are male. b. He is probably correct, about 80% of males have osteoporosis. c. It is not likely if he drinks a lot of milk. d. He is probably correct, very active adults are more prone to osteoporosis.

Unlike other reflexes, the __________ reflex appears in a wide range of situations—with the newborn's body in a sideways or upside-down position, with feet touching walls or ceilings, and even with legs dangling in the air

A) palmar grasp B) Moro C) stepping D) Babinski